OT-2026-000083851
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000083851) never changes.
Identity and time
| Publication number | OT-2026-000083851 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-71ee-83b9-99c79a3de395 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083851 |
| Status | PUBLIC |
Content hashes
| Canonical text | f795644a4fec4a19fa624ec3e18a89e3221fbf29b9ecb4aa0d9671e8d1a29495 |
|---|---|
| Markdown | de82488955d36c277acd904b5c588c0da7d555d3b280515e6a5e643168413ae4 |
| Publication page | a4d0bcb502f1e69fbdac6f0899bc7a34e35884c4fe7dfbd4f2bd3999ef161aa2 |
| Manifest | 984945a69ae0ff40624f554cff92b445875238b8a961f561fb21872792ab4b94 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | MF0R2pMM0DbBwen+8YcfQmBJm5y4BQZ312OtM+TTm4c5GMQ/PabKnJUqHMAdLqjQKuGlmr1lnHwrNzDfp5jxAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:08.542209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083851observed a4d0bcb502f1e69fbdac6f0899bc7a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:08.473625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083851/manifest.jsonobserved 984945a69ae0ff40624f554cff92b445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.439405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083851/publication.mdobserved de82488955d36c277acd904b5c588c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.399977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083851/publication.txtobserved f795644a4fec4a19fa624ec3e18a89e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.632298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083851observed a4d0bcb502f1e69fbdac6f0899bc7a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.615179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083851/manifest.jsonobserved 984945a69ae0ff40624f554cff92b445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.598485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083851/publication.mdobserved de82488955d36c277acd904b5c588c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.580262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083851/publication.txtobserved f795644a4fec4a19fa624ec3e18a89e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|